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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_PARSER_H_ | 5 #ifndef V8_PARSER_H_ |
6 #define V8_PARSER_H_ | 6 #define V8_PARSER_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/ast.h" | 9 #include "src/ast.h" |
10 #include "src/compiler.h" // TODO(titzer): remove this include dependency | 10 #include "src/compiler.h" // TODO(titzer): remove this include dependency |
11 #include "src/pending-compilation-error-handler.h" | 11 #include "src/pending-compilation-error-handler.h" |
12 #include "src/preparse-data.h" | 12 #include "src/preparse-data.h" |
13 #include "src/preparse-data-format.h" | 13 #include "src/preparse-data-format.h" |
14 #include "src/preparser.h" | 14 #include "src/preparser.h" |
15 #include "src/scopes.h" | 15 #include "src/scopes.h" |
16 | 16 |
17 namespace v8 { | 17 namespace v8 { |
18 | 18 |
19 class ScriptCompiler; | 19 class ScriptCompiler; |
20 | 20 |
21 namespace internal { | 21 namespace internal { |
22 | 22 |
23 class Target; | 23 class Target; |
24 | 24 |
25 // A container for the inputs, configuration options, and outputs of parsing. | 25 // A container for the inputs, configuration options, and outputs of parsing. |
26 class ParseInfo { | 26 class ParseInfo { |
27 public: | 27 public: |
28 explicit ParseInfo(Zone* zone) { | 28 explicit ParseInfo(Zone* zone); |
29 memset(this, 0, sizeof(ParseInfo)); | 29 ParseInfo(Zone* zone, Handle<JSFunction> function); |
30 zone_ = zone; | 30 ParseInfo(Zone* zone, Handle<SharedFunctionInfo> shared); |
31 } | 31 ParseInfo(Zone* zone, Handle<Script> script); |
32 | 32 |
33 ~ParseInfo() { | 33 ~ParseInfo() { |
34 if (ast_value_factory_owned()) { | 34 if (ast_value_factory_owned()) { |
35 delete ast_value_factory_; | 35 delete ast_value_factory_; |
36 set_ast_value_factory_owned(false); | 36 set_ast_value_factory_owned(false); |
37 } | 37 } |
38 ast_value_factory_ = nullptr; | 38 ast_value_factory_ = nullptr; |
39 } | 39 } |
40 | 40 |
41 ParseInfo* InitializeFromJSFunction(Handle<JSFunction> function); | |
42 ParseInfo* InitializeFromSharedFunctionInfo( | |
43 Handle<SharedFunctionInfo> shared); | |
44 ParseInfo* InitializeFromScript(Handle<Script> script); | |
45 | |
46 Zone* zone() { return zone_; } | 41 Zone* zone() { return zone_; } |
47 | 42 |
48 // Convenience accessor methods for flags. | 43 // Convenience accessor methods for flags. |
49 #define FLAG_ACCESSOR(flag, getter, setter) \ | 44 #define FLAG_ACCESSOR(flag, getter, setter) \ |
50 bool getter() const { return GetFlag(flag); } \ | 45 bool getter() const { return GetFlag(flag); } \ |
51 void setter() { SetFlag(flag); } \ | 46 void setter() { SetFlag(flag); } \ |
52 void setter(bool val) { SetFlag(flag, val); } | 47 void setter(bool val) { SetFlag(flag, val); } |
53 | 48 |
54 FLAG_ACCESSOR(kToplevel, is_toplevel, set_toplevel) | 49 FLAG_ACCESSOR(kToplevel, is_toplevel, set_toplevel) |
55 FLAG_ACCESSOR(kLazy, is_lazy, set_lazy) | 50 FLAG_ACCESSOR(kLazy, is_lazy, set_lazy) |
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1128 } | 1123 } |
1129 | 1124 |
1130 | 1125 |
1131 Expression* ParserTraits::CloseTemplateLiteral(TemplateLiteralState* state, | 1126 Expression* ParserTraits::CloseTemplateLiteral(TemplateLiteralState* state, |
1132 int start, Expression* tag) { | 1127 int start, Expression* tag) { |
1133 return parser_->CloseTemplateLiteral(state, start, tag); | 1128 return parser_->CloseTemplateLiteral(state, start, tag); |
1134 } | 1129 } |
1135 } } // namespace v8::internal | 1130 } } // namespace v8::internal |
1136 | 1131 |
1137 #endif // V8_PARSER_H_ | 1132 #endif // V8_PARSER_H_ |
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